add custom error for password reset

data/datamysql/passwordreset.go

@@ -2,6 +2,7 @@ package datamysql
 
 import (
 	"database/sql"
+	"fmt"
 
 	"bitbucket.org/nemt/nemt-portal-api/domain/entity"
 	"bitbucket.org/nemt/nemt-portal-api/infra/errors"
@@ -29,7 +30,7 @@ func (c *passwordResetRepo) getQuery() string {
 										a.token,
 										a.create_date,
 										a.expire_date,
-										(IFNULL(a.used, b'0') = b'1') used
+										(IFNULL(a.used, b'0') = b'1') used,
 										(IFNULL(a.opened, b'0') = b'1') opened
 							FROM
 										tab_password_reset 	a
@@ -68,20 +69,26 @@ func (c *passwordResetRepo) GetAll() ([]entity.PasswordReset, error) {
 	return c.parseSet(c.conn.Query(c.getQuery()))
 }
 
-/*
-func (c *zipcodeRepo) GetByParticipatingZipcode(zipcode string) (entity.Zipcode, error) {
-	return c.parseEntity(c.conn.QueryRow(c.getQuery()+"WHERE a.participating = 1 AND a.zipcode = ?", zipcode))
-}*/
-
 func (c *passwordResetRepo) CreatePasswordResetEntry(passwordResetEntry entity.PasswordReset) (entity.PasswordReset, error) {
 	const (
-		query = `INSERT INTO tab_password_reset(password_reset_uuid, user_id, token, expire_date, used, opened) VALUES(?, ?, ?, ?, ?, 0, 0);`
+		insertQuery = `INSERT INTO tab_password_reset(password_reset_uuid, user_id, token, expire_date, used, opened) VALUES(?, ?, ?, ?, 0, 0);`
 	)
 
 	retVal := passwordResetEntry
 	guid, _ := uuid.NewV4()
 
-	results, err := c.conn.Exec(query, guid, passwordResetEntry.User.ID, passwordResetEntry.Token, passwordResetEntry.Expires)
+	userRepo := newUserRepo(c.conn)
+
+	fullUser, err := userRepo.GetByEmail(passwordResetEntry.User.Email)
+	if err != nil {
+		return retVal, err
+	}
+
+	if fullUser.Email != passwordResetEntry.User.Email {
+		return retVal, fmt.Errorf("User not found")
+	}
+
+	results, err := c.conn.Exec(insertQuery, guid, fullUser.ID, passwordResetEntry.Token, passwordResetEntry.Expires)
 	if err != nil {
 		return retVal, err
 	}

server/router/passwordresetroute/controller.go

@@ -20,7 +20,7 @@ const (
 	baseURL                    = "http://localhost:5000"
 	passwordResetEmailSubject  = "Reset Your Password"
 	passwordResetEmailMainBody = "To reset your password click here or copy the following link and paste it into your browser: \n\n " + baseURL + "/#/reset-password/"
-	passwordResetEmailFooter   = "\nThis link expires in " + string(tokenExpirationTime) + " minutes"
+	passwordResetEmailFooter   = "\nThis link expires in 90 minutes"
 )
 
 var (
@@ -46,30 +46,29 @@ func controllerInstance(svc *applicationservice.Service, cfg *config.Config) *co
 }
 
 func (c *controller) handleResetRequest(ctx echo.Context) error {
-	fmt.Println("\n\nRequest...")
 	userEmail, err := routeutils.GetAndValidateStringParam(ctx, "email", "mandatory field")
 	if err != nil {
 		return routeutils.HandleAPIError(ctx, err)
 	}
 
-	fmt.Println("\nEmail : ", userEmail)
-
 	//find if user with email exists
 	user, err := c.svc.Users.GetByEmail(userEmail)
 	if err != nil {
 		return routeutils.HandleAPIError(ctx, err)
 	}
 
+	if user.Email == nil || (*user.Email != userEmail) {
+		return routeutils.ResponseAPIOK(ctx, nil) //more secure, don't inform user (attacker) that email doesn't exists
+	}
+
 	//create and store reset token
 
 	timeNow := time.Now()
-	expirationTime := timeNow.Add(time.Hour * tokenExpirationTime)
+	expirationTime := timeNow.Add(time.Minute * tokenExpirationTime)
 
 	randomArray := make([]byte, randomStringLength)
 	rand.Read(randomArray)
-	h := sha256.New()
+	token := fmt.Sprintf("%x", sha256.Sum256(randomArray))
-	h.Write(randomArray)
-	token := string(h.Sum(nil))
 
 	passwordResetEntry := viewmodel.PasswordReset{
 		User:    user,

server/router/routeutils/response.go

@@ -102,6 +102,11 @@ func ResponseAPINotEligibleWithMessageError(c echo.Context, message string) erro
 	return ResponseAPIError(c, http.StatusForbidden, message, false)
 }
 
+//ResponseAPIPasswordResetFailed returns a standard API error when password reset fails
+func ResponseAPIPasswordResetFailed(c echo.Context, message string) error {
+	return ResponseAPIError(c, http.StatusForbidden, message, false)
+}
+
 func ignoreDefaultWrappedErrors(c echo.Context, errorToHandle *errors.WrappedError, handler func(echo.Context, error) error) error {
 	err := errorToHandle.GetOriginalError()